Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kd4 win in 5 half-moves
4 Rh5 win in 5 half-moves
5 Kg6 win in 9 half-moves
6 Kh5 win in 9 half-moves
7 Kh6 win in 9 half-moves
8 Rh7 win in 11 half-moves
9 Rh8 win in 11 half-moves
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kf4 draw
14 Kf5 draw
15 Kf6 draw
16 Kg4 draw
17 Rg4 draw
18 Rh3 draw
19 Rh6 draw
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves